38857801 has 8 divisors (see below), whose sum is σ = 41264640. Its totient is φ = 36464448.

The previous prime is 38857783. The next prime is 38857811. The reversal of 38857801 is 10875883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38857801 - 2¹¹ = 38855753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38857811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920 + ... + 9286.

It is an arithmetic number, because the mean of its divisors is an integer number (5158080).

Almost surely, 2^38857801 is an apocalyptic number.

It is an amenable number.

38857801 is a deficient number, since it is larger than the sum of its proper divisors (2406839).

38857801 is a wasteful number, since it uses less digits than its factorization.

38857801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 38857801 is about 6233.6025699430. The cubic root of 38857801 is about 338.7084826321.

The spelling of 38857801 in words is "thirty-eight million, eight hundred fifty-seven thousand, eight hundred one".